Proportion and Variation
8 lessons · 18 questions · 2 PYQs
What the exams ask here
- if a/b=c/d then which holds
- x varies as y^2, cost from quadratic relation
- mean proportional
- expenses partly fixed, partly per head
- gem breaks into pieces, value varies as square of weight
Lessons
- Start hereThe idea and the methodFirst lesson of Proportion and Variation
- 1.Direct inverse variation3 questions + fresh variantsIndore 2022
- 2.Joint variation3 questions + fresh variants
- 3.Componendo dividendo1 question + fresh variants
- 4.K method7 questionsIndore 2023
- 5.Mean proportional3 questions + fresh variants
- 6.Partly fixed partly variable1 question + fresh variants
- 7.Value of broken piecesNew numbers every time (templates)